Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN: 9780079039897
Author: Carter
Publisher: McGraw Hill
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In a test of the effectiveness of garlic for lowering cholesterol,
mean of
interval estimate of the mean net change in LDL cholesterol after the garlic treatment. What does the confidence interval suggest about the effectiveness of garlic in reducing LDL cholesterol?
48
subjects were treated with garlic in a processed tablet form. Cholesterol levels were measured before and after the treatment. The changes
(before−after)
in their levels of LDL cholesterol (in mg/dL) have a 4.1
and a standard deviation of
16.5.
Construct a
99%
confidence Click here to view a t distribution table.
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